private void Parse(string url)
{
if (!isPrepared)
{
Debug.LogWarningFormat(LOG_FORMAT, "Youtube-dl is not ready for parsing yet!");
return;
}
status = ProcessingStatus.PARSING;
options = ValidParseOptions(options);
if (Application.platform == RuntimePlatform.Android)
{
#region ANDROID PARSE SECTION
if (AndroidJNI.AttachCurrentThread() != 0)
{
EnqueueError(new ErrorEvent(ErrorCode.ANDROID_PLUGIN_ERROR, "Android attach current thread failed!"));
return;
}
string output = androidPluginInstance.Call <string>("getVideoInfo", url, options);
MediaInfo info = JsonUtility.FromJson <MediaInfo>(output);
if (!string.IsNullOrEmpty(info.error))
{
EnqueueError(new ErrorEvent(ErrorCode.PARSE_FAILED, info.error));
return;
}
lock (parseCompletedQueue) parseCompletedQueue.Enqueue(info);
// done
status = ProcessingStatus.READY;
AndroidJNI.DetachCurrentThread();
#endregion
}
else
{
#region STANDALONE & EDITOR PARSE SECTION
// parse video url
try
{
string arguments = string.Format(" {0} --dump-json {1}", options, url);
Process process = new Process();
process.StartInfo.FileName = YTDLUtils.path;
process.StartInfo.Arguments = arguments;
process.StartInfo.RedirectStandardOutput = true;
process.StartInfo.RedirectStandardError = true;
process.StartInfo.CreateNoWindow = true;
process.StartInfo.UseShellExecute = false;
process.Start();
string output = process.StandardOutput.ReadToEnd().Trim();
string error = process.StandardError.ReadToEnd().Trim();
process.WaitForExit();
process.Close();
if (!string.IsNullOrEmpty(error))
{
EnqueueError(new ErrorEvent(ErrorCode.PARSE_FAILED, error));
return;
}
Debug.LogFormat(LOG_FORMAT, "Success getting media resources!");
MediaInfo info = JsonUtility.FromJson <MediaInfo>(output);
lock (parseCompletedQueue) parseCompletedQueue.Enqueue(info);
}
catch (Exception e)
{
EnqueueError(new ErrorEvent(ErrorCode.PARSE_EXCEPTION, e.Message));
return;
}
// done
status = ProcessingStatus.READY;
#endregion
}
}
protected void ExtractSupportedMediaFormats(MediaInfo mediaInfo)
{
supportedVideoFormats.Clear();
supportedAudioFormats.Clear();
foreach (MediaFormat format in mediaInfo.formats)
{
// Unity Video Player
// TODO, currently only support h.264 with mp4, can better support by target platform
// https://docs.unity3d.com/ScriptReference/Video.VideoPlayer.html
if (format.vcodec != "none" &&
format.ext == "mp4" &&
(format.protocol == "https" || format.protocol == "http"))
{
bool inserted = false;
if (format.acodec != "none")
{
// video/audio together
for (int i = 0; i < supportedVideoFormats.Count; i++)
{
// insert format based on video size
if (format.height == supportedVideoFormats[i].height)
{
// replace
supportedVideoFormats[i] = format;
inserted = true;
break;
}
else if (format.height < supportedVideoFormats[i].height)
{
// insert
supportedVideoFormats.Insert(i, format);
inserted = true;
break;
}
}
}
else
{
// if (Application.platform == RuntimePlatform.Android)
// {
// continue;
// }
// video only
for (int i = 0; i < supportedVideoFormats.Count; i++)
{
// check duplicated
if (format.height == supportedVideoFormats[i].height)
{
if (format.vcodec != null && format.vcodec.StartsWith("avc"))
{
// replace
supportedVideoFormats[i] = format;
}
inserted = true;
break;
}
else if (format.height < supportedVideoFormats[i].height)
{
// insert
supportedVideoFormats.Insert(i, format);
inserted = true;
break;
}
}
}
if (!inserted)
{
// add to last
supportedVideoFormats.Add(format);
}
}
else if (format.acodec != "none" &&
(format.ext == "mp3" || format.ext == "wav") && // mp3 only supported in android
(format.protocol == "https" || format.protocol == "http"))
{
// audio only
supportedAudioFormats.Add(format);
}
}
}